berdoz-optic.ch
Issued by R3
About this certificate
This digital certificate with serial number 04:9b:01:96:61:b6:17:dd:36:84:89:6a:00:67:8d:90:0d:d9 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=berdoz-optic.ch
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:9b:01:96:61:b6:17:dd:36:84:89:6a:00:67:8d:90:0d:d9Serial Number (int): 401195020654131656280428673897967024868825
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 7e:c6:9f:71:10:9c:82:97:4d:34:cc:20:01:a9:89:26:a4:49:07:f1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 04:e7:f2:ee:6b:e1:62:32:47:9e:78:f9:a5:fb:a2:b9:26:0f:3e:60
Fingerprint (sha256): 45:15:02:e6:60:42:2f:4c:2b:ce:2c:9a:f3:49:15:fc:f6:b3:26:0b:7a:30:24:37:6c:cb:d0:2b:98:5f:58:0c
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate berdoz-optic.ch
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for berdoz-optic.ch
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
berdoz-optic.ch
www.berdoz-optic.ch
www.berdoz-optic.ch
Other certificates including the domain name berdoz-optic.ch
(limited to 100 certificates)
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shop.berdoz-optic.ch
shop.berdoz-optic.ch
www.berdoz-optic.ch
www.berdoz-optic.ch
www.berdoz-optic.ch
Certificate
The complete raw certificate details for berdoz-optic.ch in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE/zCCA+egAwIBAgISBJsBlmG2F902hIlqAGeNkA3ZMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMjIxOTM3NTVaFw0yNDA0MjExOTM3NTRaMBoxGDAWBgNVBAMT D2JlcmRvei1vcHRpYy5jaDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB AMp68Z4m0sGnUth8Jq8JTfKsmuIvr9D4dKnSMEuRG6T5Y9wmBV13AbuuSDorGV5t i/2T9aG3uXwy9I5olW8fr5x7OkWlLWHG5sSSqo0UZUHtgQlBG9VIQ3jLmRy/4cTg 2qrTmT9jYQiMQcru+hV9ie663Jb42bEFl4b5vtXE8RYmzF4cY/QBjBMrMlhGHqhK YNq1S1f5ubD75HLlKO83J4LSphqf4OQjqAwgyET260dUr8/iZnEqyImc9xWh3xjf PvPI88dy9BtRMDK5NhRi33GlNG6Z8tEJMnHOKLFqIurxhFEOfCw10sUYB3c9wc0b LRQ1Hi/su0uAB6dIB6vX720CAwEAAaOCAiUwggIhMA4GA1UdDwEB/wQEAwIFoDAd BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV HQ4EFgQUfsafcRCcgpdNNMwgAamJJqRJB/EwHwYDVR0jBBgwFoAUFC6zF7dYVsuu UAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8v cjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9y Zy8wLwYDVR0RBCgwJoIPYmVyZG96LW9wdGljLmNoghN3d3cuYmVyZG96LW9wdGlj LmNoMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDv AHUAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGNMuTb0AAABAMA RjBEAiAgRGZI8Ih1vgwSc10uHuDMCMOcuETYkAXS6Zuti2MjrwIgU2otIim6SQQO 0dLAbh6/vSdH2QJXmYZUvtM4BqAYMUoAdgCi4r/WHt4vLweg1k5tN6fcZUOwxrUu otq3iviabfUX2AAAAY0y5NvVAAAEAwBHMEUCICr1NiTxvom0hQ0YnECPHDq4tbN7 +D43r9gcmM+leyk3AiEA/9fdrH/rf5f1Cg72UrYDsve170awKnw5hDqV7lX7RMYw DQYJKoZIhvcNAQELBQADggEBABs8aqnH+tKSZ2fVVlfZ+6owcOIV6Tir7ESh+P2g opxh9yZ3IhaTcFzlX/zj1+4/hEeQfhVhIN6019GPNJe9A1Xt70H8eVrpsOBNjm1s qj8djL28KUSGQ93GUGGrUfxTx2gru8hiV8zo30kEy2mfAJBEOheYirn0vvWzlcBO NStjmkHsKU/WpcLAEMQ02yBbQUyQgUITfH7P1c7EoancFMBoEd3/mcNo6RitoeW4 9Kq/fwAu6V6sa/r9NS4rGEruFEzt3rH5HVMIaUpd8j1OvnzFSy8tYyFkP9qppyOG 0h4i3eOClOLTRQzAAj1eWZ140JZva+i3Fst++XFJhm1MyQ8= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAynrxnibSwadS2HwmrwlN 8qya4i+v0Ph0qdIwS5EbpPlj3CYFXXcBu65IOisZXm2L/ZP1obe5fDL0jmiVbx+v nHs6RaUtYcbmxJKqjRRlQe2BCUEb1UhDeMuZHL/hxODaqtOZP2NhCIxByu76FX2J 7rrclvjZsQWXhvm+1cTxFibMXhxj9AGMEysyWEYeqEpg2rVLV/m5sPvkcuUo7zcn gtKmGp/g5COoDCDIRPbrR1Svz+JmcSrIiZz3FaHfGN8+88jzx3L0G1EwMrk2FGLf caU0bpny0Qkycc4osWoi6vGEUQ58LDXSxRgHdz3BzRstFDUeL+y7S4AHp0gHq9fv bQIDAQAB -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 401195020654131656280428673897967024868825 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-22 19:37:55 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-21 19:37:54 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'berdoz-optic.ch' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 25560763460072608822555178344559293705518579861610907407269897473555909013891609912619648918633518431028620942033638098658875287674395613056833465036659350225005534528553231869103674253478944456658389793122039289019092380931567918430427287262909265031650780424352610241991267176033209774710934003908680502486465866770886600119056225691675029082664919483767546442939981450586770498820300620873997185440992275379578859815836704361401438829300274835544777682768384224408469291789932287518684966886185316870815023224387081957422913543132127543382725901756388343232547736351081329445951737127150247135690240752983345721197 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 7ec69f71109c82974d34cc2001a98926a44907f1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (40 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'berdoz-optic.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.berdoz-optic.ch' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d32e4dbd00000040300463044022020446648f08875be0c12735d2e1ee0cc08c39cb844d89005d2e99bad8b6323af0220536a2d2229ba49040ed1d2c06e1ebfbd2747d90257998654bed33806a018314a007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d32e4dbd5000004030047304502202af53624f1be89b4850d189c408f1c3ab8b5b37bf83e37afd81c98cfa57b2937022100ffd7ddac7feb7f97f50a0ef652b603b2f7b5ef46b02a7c39843a95ee55fb44c6 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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